/**
 * <copyright>
 * </copyright>
 *
 * $Id$
 */
package com.ibm.model.shapes.model.impl;

import com.ibm.model.shapes.model.Connection;
import com.ibm.model.shapes.model.EllipticalShape;
import com.ibm.model.shapes.model.ModelFactory;
import com.ibm.model.shapes.model.ModelPackage;
import com.ibm.model.shapes.model.RectangularShape;
import com.ibm.model.shapes.model.Shape;
import com.ibm.model.shapes.model.ShapesDiagram;

import org.eclipse.emf.ecore.EAttribute;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.EPackage;
import org.eclipse.emf.ecore.EReference;

import org.eclipse.emf.ecore.impl.EPackageImpl;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model <b>Package</b>.
 * <!-- end-user-doc -->
 * @generated
 */
public class ModelPackageImpl extends EPackageImpl implements ModelPackage {
	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	private EClass connectionEClass = null;

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	private EClass ellipticalShapeEClass = null;

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	private EClass rectangularShapeEClass = null;

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	private EClass shapeEClass = null;

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	private EClass shapesDiagramEClass = null;

	/**
	 * Creates an instance of the model <b>Package</b>, registered with
	 * {@link org.eclipse.emf.ecore.EPackage.Registry EPackage.Registry} by the package
	 * package URI value.
	 * <p>Note: the correct way to create the package is via the static
	 * factory method {@link #init init()}, which also performs
	 * initialization of the package, or returns the registered package,
	 * if one already exists.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see org.eclipse.emf.ecore.EPackage.Registry
	 * @see com.ibm.model.shapes.model.ModelPackage#eNS_URI
	 * @see #init()
	 * @generated
	 */
	private ModelPackageImpl() {
		super(eNS_URI, ModelFactory.eINSTANCE);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	private static boolean isInited = false;

	/**
	 * Creates, registers, and initializes the <b>Package</b> for this
	 * model, and for any others upon which it depends.  Simple
	 * dependencies are satisfied by calling this method on all
	 * dependent packages before doing anything else.  This method drives
	 * initialization for interdependent packages directly, in parallel
	 * with this package, itself.
	 * <p>Of this package and its interdependencies, all packages which
	 * have not yet been registered by their URI values are first created
	 * and registered.  The packages are then initialized in two steps:
	 * meta-model objects for all of the packages are created before any
	 * are initialized, since one package's meta-model objects may refer to
	 * those of another.
	 * <p>Invocation of this method will not affect any packages that have
	 * already been initialized.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #eNS_URI
	 * @see #createPackageContents()
	 * @see #initializePackageContents()
	 * @generated
	 */
	public static ModelPackage init() {
		if (isInited) return (ModelPackage)EPackage.Registry.INSTANCE.getEPackage(ModelPackage.eNS_URI);

		// Obtain or create and register package
		ModelPackageImpl theModelPackage = (ModelPackageImpl)(EPackage.Registry.INSTANCE.getEPackage(eNS_URI) instanceof ModelPackageImpl ? EPackage.Registry.INSTANCE.getEPackage(eNS_URI) : new ModelPackageImpl());

		isInited = true;

		// Create package meta-data objects
		theModelPackage.createPackageContents();

		// Initialize created meta-data
		theModelPackage.initializePackageContents();

		// Mark meta-data to indicate it can't be changed
		theModelPackage.freeze();

		return theModelPackage;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public EClass getConnection() {
		return connectionEClass;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public EReference getConnection_Source() {
		return (EReference)connectionEClass.getEStructuralFeatures().get(0);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public EReference getConnection_Target() {
		return (EReference)connectionEClass.getEStructuralFeatures().get(1);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public EClass getEllipticalShape() {
		return ellipticalShapeEClass;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public EClass getRectangularShape() {
		return rectangularShapeEClass;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public EClass getShape() {
		return shapeEClass;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public EReference getShape_SourceConnections() {
		return (EReference)shapeEClass.getEStructuralFeatures().get(0);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public EReference getShape_TargetConnections() {
		return (EReference)shapeEClass.getEStructuralFeatures().get(1);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public EAttribute getShape_Name() {
		return (EAttribute)shapeEClass.getEStructuralFeatures().get(2);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public EClass getShapesDiagram() {
		return shapesDiagramEClass;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public EReference getShapesDiagram_Shapes() {
		return (EReference)shapesDiagramEClass.getEStructuralFeatures().get(0);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public ModelFactory getModelFactory() {
		return (ModelFactory)getEFactoryInstance();
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	private boolean isCreated = false;

	/**
	 * Creates the meta-model objects for the package.  This method is
	 * guarded to have no affect on any invocation but its first.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void createPackageContents() {
		if (isCreated) return;
		isCreated = true;

		// Create classes and their features
		connectionEClass = createEClass(CONNECTION);
		createEReference(connectionEClass, CONNECTION__SOURCE);
		createEReference(connectionEClass, CONNECTION__TARGET);

		ellipticalShapeEClass = createEClass(ELLIPTICAL_SHAPE);

		rectangularShapeEClass = createEClass(RECTANGULAR_SHAPE);

		shapeEClass = createEClass(SHAPE);
		createEReference(shapeEClass, SHAPE__SOURCE_CONNECTIONS);
		createEReference(shapeEClass, SHAPE__TARGET_CONNECTIONS);
		createEAttribute(shapeEClass, SHAPE__NAME);

		shapesDiagramEClass = createEClass(SHAPES_DIAGRAM);
		createEReference(shapesDiagramEClass, SHAPES_DIAGRAM__SHAPES);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	private boolean isInitialized = false;

	/**
	 * Complete the initialization of the package and its meta-model.  This
	 * method is guarded to have no affect on any invocation but its first.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void initializePackageContents() {
		if (isInitialized) return;
		isInitialized = true;

		// Initialize package
		setName(eNAME);
		setNsPrefix(eNS_PREFIX);
		setNsURI(eNS_URI);

		// Add supertypes to classes
		ellipticalShapeEClass.getESuperTypes().add(this.getShape());
		rectangularShapeEClass.getESuperTypes().add(this.getShape());

		// Initialize classes and features; add operations and parameters
		initEClass(connectionEClass, Connection.class, "Connection", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);
		initEReference(getConnection_Source(), this.getShape(), null, "source", null, 0, 1, Connection.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_COMPOSITE, IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
		initEReference(getConnection_Target(), this.getShape(), null, "target", null, 0, 1, Connection.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_COMPOSITE, IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);

		initEClass(ellipticalShapeEClass, EllipticalShape.class, "EllipticalShape", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);

		initEClass(rectangularShapeEClass, RectangularShape.class, "RectangularShape", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);

		initEClass(shapeEClass, Shape.class, "Shape", IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);
		initEReference(getShape_SourceConnections(), this.getConnection(), null, "sourceConnections", null, 0, -1, Shape.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
		initEReference(getShape_TargetConnections(), this.getConnection(), null, "targetConnections", null, 0, -1, Shape.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_COMPOSITE, IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);
		initEAttribute(getShape_Name(), ecorePackage.getEString(), "name", null, 0, 1, Shape.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, !IS_UNSETTABLE, !IS_ID, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);

		initEClass(shapesDiagramEClass, ShapesDiagram.class, "ShapesDiagram", !IS_ABSTRACT, !IS_INTERFACE, IS_GENERATED_INSTANCE_CLASS);
		initEReference(getShapesDiagram_Shapes(), this.getShape(), null, "shapes", null, 0, -1, ShapesDiagram.class, !IS_TRANSIENT, !IS_VOLATILE, IS_CHANGEABLE, IS_COMPOSITE, !IS_RESOLVE_PROXIES, !IS_UNSETTABLE, IS_UNIQUE, !IS_DERIVED, IS_ORDERED);

		// Create resource
		createResource(eNS_URI);
	}

} //ModelPackageImpl
